/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.trino.tests.product;

import com.google.common.collect.ImmutableList;
import org.junit.jupiter.api.Test;

import java.lang.reflect.Field;
import java.util.List;

import static java.util.Locale.ENGLISH;
import static org.assertj.core.api.Assertions.assertThat;

public class TestTestGroups
{
    @Test
    public void testGroupValues()
            throws Exception
    {
        for (Field field : groupFields()) {
            String name = field.getName();
            String value = (String) field.get(null);

            assertThat(name).as("Name of %s", field)
                    .isUpperCase()
                    .matches("[A-Z][_A-Z0-9]+")
                    .doesNotContain("__");

            assertThat(value).as("Value of %s", field)
                    .isLowerCase()
                    .matches("[a-z][-_a-z0-9]+");

            assertThat(name).as("Name of %s", field)
                    .isEqualTo(value.toUpperCase(ENGLISH).replace("-", "_"));
        }
    }

    private static List<Field> groupFields()
    {
        return ImmutableList.copyOf(TestGroups.class.getFields());
    }
}
